| ARITHMOMETER | • arithmometer n. (Dated) A calculating machine. • ARITHMOMETER n. (obsolete) an early adding machine. |
| CHAMBERMAIDS | • chambermaids n. Plural of chambermaid. • CHAMBERMAID n. a maid who makes beds and does general cleaning of bedrooms (as in a hotel). |
| CLAMJAMPHRIE | • clamjamphrie n. (Scotland) Alternative spelling of clanjamphry. • CLAMJAMPHRIE n. (Scots) rubbish, nonsense, also CLAMJAMFRY, CLANJAMFRAY. |
| HELLGRAMMITE | • hellgrammite n. Alternative spelling of hellgramite. • HELLGRAMMITE n. the large brown aquatic larva of the Dobson fly, also HELLGRAMITE. |
| HEXAGRAMMOID | • HEXAGRAMMOID n. a hexagram shape. |
| HIEROGRAMMAT | • HIEROGRAMMAT n. a writer of sacred records, also HIEROGRAMMATE. |
| MARIMBAPHONE | • marimbaphone n. (Obsolete, music) A kind of percussion idiophone, like the marimba, but with either wooden or steel… • MARIMBAPHONE n. a marimba. |
| METACHRONISM | • metachronism n. An error in chronological ordering in which a character or an event is placed at too late a time. • METACHRONISM n. an error of dating an event too late. |
| METAMORPHISM | • metamorphism n. (Geology) The process by which rocks are changed into other forms by the application of heat and/or pressure. • metamorphism n. (Zoology) The process by which insects develop through life stages, for example, those of embryo, larva… • metamorphism n. (By extension) Any dramatic change from one thing to another. |
| METAMORPHIST | • metamorphist n. (Theology) One who believes that the body of Christ was merged into God when he ascended. • METAMORPHIST n. a person who believes that Christ's body merged into the Deity at the Ascension. |
| MICROMACHINE | • micromachine n. Any machine or similar device having a dimension of the order of a micrometre; used especially of integrated circuits. |
| MIMEOGRAPHED | • mimeographed v. Simple past tense and past participle of mimeograph. • MIMEOGRAPH v. to copy by mimeograph. |
| MIMOGRAPHERS | • mimographers n. Plural of mimographer. • MIMOGRAPHER n. a writer of mimes. |
| MIMOGRAPHIES | • MIMOGRAPHY n. the writing of mimes. |
| MULTICHAMBER | • multichamber adj. Composed of multiple chambers. |
| NINNYHAMMERS | • ninnyhammers n. Plural of ninnyhammer. • NINNYHAMMER n. a ninny, a foolish person. |
| NORMOTHERMIA | • normothermia n. (Medicine) The condition of having a normal body temperature. • NORMOTHERMIA n. normal body temperature. |
| RHEUMATISMAL | • rheumatismal adj. (Archaic, medicine) Of or pertaining to rheumatism; rheumatic. • RHEUMATISMAL adj. relating to rheumatism. |
| SHAMATEURISM | • shamateurism n. The fact or practice of being a shamateur; making money out of sports despite professing to be an amateur. • SHAMATEURISM n. the retention of amateur status while receiving payment for playing or competing. |